private static GridLabel GetPreviousSelectionAccordingTo(GridLabel target, List <GridLabel> searchTarget)
{
var selection =
searchTarget.FirstOrDefault(label => label.X == target.X && label.Y == target.Y);
return(selection);
}
private void SelectLabel(GridLabel selection)
{
ResetLabel(_previousHexSelection);
ResetLabel(_previousCharSelection);
SetBackgroundColor(selection, BackgroundTheme.Black);
switch (selection.GridType)
{
case GridType.Hex:
_previousHexSelection = selection;
var charSelection = GetPreviousSelectionAccordingTo(selection, _charLabels);
if (charSelection != null)
{
_previousCharSelection = charSelection;
SetBackgroundColor(charSelection, BackgroundTheme.Black);
}
break;
case GridType.Char:
_previousCharSelection = selection;
var hexSelection = GetPreviousSelectionAccordingTo(selection, _hexLabels);
if (hexSelection != null)
{
_previousHexSelection = hexSelection;
SetBackgroundColor(hexSelection, BackgroundTheme.Black);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private static void ResetLabel(GridLabel selection)
{
if (selection != null)
{
SetBackgroundColor(selection, BackgroundTheme.White);
}
}
private static void SetBackgroundColor(GridLabel target, BackgroundTheme theme)
{
switch (theme)
{
case BackgroundTheme.Black:
target.Background = Brushes.Black;
target.Foreground = Brushes.White;
break;
case BackgroundTheme.White:
target.Background = Brushes.White;
target.Foreground = Brushes.Black;
break;
default:
throw new ArgumentOutOfRangeException(nameof(theme), theme, null);
}
}
private GridLabel BuildGridLabel(int index, string text, GridType gridType)
{
var label = new GridLabel(index % RowLength, index / RowLength, gridType)
{
Content = text,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Top,
Margin = new Thickness(index % RowLength * TextWidth + Offest, index / RowLength * TextHeight, 0, 0),
Width = TextWidth + 5,
Height = TextHeight + 5,
FontFamily = new FontFamily("monospace"),
FontSize = 24
};
label.MouseDown += (s, e) =>
{
SelectLabel((GridLabel)s);
};
label.ToolTip = new ToolTip()
{
Content = $"0x{Convert.ToString(index, 16)}"
};
return(label);
}
